<!DOCTYPE html>
<html>

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <link rel="stylesheet" href="./css/bootstrap.css">
  <script src="./js/jquery.min.js"></script>
  <script src="./js/popper.min.js"></script>
  <script src="./js/bootstrap.min.js"></script>
  <title>Document</title>
  <style>
    /* 大菜单 */
    .zdy-big-menu >div{
      width: 50%;
      margin-left: 15px;
      height: 34px;
    }
    .zdy-big-menu input {
      height: 34px;
      outline: none;
    }
  </style>
</head>

<body>
  <div class="zdy-navbar">
    <div class="container">
      <div class="navbar navbar-expand-lg bg-light navbar-light">
        <!-- logo 放在navbar里 -->
        <a href="#">
          <img src="./img/header/logo.png" alt="">
        </a>
        <!-- 小菜单 -->
        <button class="navbar-toggler" data-toggle="collapse" data-target="#menu">
          <span class="navbar-toggler-icon"></span>
        </button>
        <!-- 大菜单 -->
        <div id="menu" class="collapse navbar-collapse zdy-big-menu justify-content-between">
          <!-- 输入框 -->
          <div class="bg-white">
            <input type="text" class="float-left border-0 w-75">
            <img src="./img/header/search.png" alt="" class="float-right">
          </div>
          <!-- 小选项列表 -->
          <ul class="nav">
            <li class="nav-item">
              <a href="#" class="nav-link">
                <img src="./img/header/care.png" alt="">
              </a>
            </li>
            <li class="nav-item">
              <a href="#" class="nav-link">
                <img src="./img/header/order.png" alt="">
              </a>
            </li>
            <li class="nav-item">
              <a href="#" class="nav-link">
                <img src="./img/header/shop_car.png" alt="">
              </a>
            </li>
            <li class="nav-item"><a href="#" class="nav-link">注册</a></li>
            <li class="nav-item"><a href="#" class="nav-link">登录</a></li>
          </ul>
        </div>
      </div>
    </div>
  </div>
</body>

</html>